DN英吋壁厚米重壁厚米重 ㎜＂φ㎜㎜kg零售，元/m批發，元/t㎜kg元/m61/8＂1020.392.50.46081/4＂13.52.250.622.750.730103/8＂172.250.822.750.970151/2＂21.32.751.261056003.251.457.056203/4＂26.82.751.631256003.52.019.128251＂33.53.252.4216577042.9113.9634321-1/4＂42.33.253.1321577043.7818.0601401-1/2＂483.53.842255104.254.5821.1584502＂603.54.882955104.56.1626.8888652-1/2＂75.53.756.6447.555104.57.8836.5864803＂88.548.3457.555104.759.8145.95341004＂114410.85655510513.4459.78351255＂140413.4211055105.51873.94421506＂1654.517.8112554105.521.396.3521每米單價含稅價格普通鋼管（常用）鍍鋅鋼管規格價格表http://www.ww306.com/